adding dpi 300 to setup chunk

Author: leem44

intro.Rmd

@@ -6,7 +6,7 @@
 library(magick)
 
 # set as default because for some reason it breaks the pdf in this chapter
-knitr::opts_chunk$set(fig.align = "default")
+knitr::opts_chunk$set(fig.align = "default", dpi=300)
 ```
 
 ## Overview

preface-text.Rmd

@@ -4,6 +4,8 @@ library(forcats)
 # read canlang data from GitHub and place it in the data directory
 can_lang <- readr::read_csv("https://github.com/ttimbers/canlang/raw/master/inst/extdata/can_lang.csv") %>%
   readr::write_csv("data/can_lang.csv")
+
+knitr::opts_chunk$set(dpi=300)
 ```
 
 # Preface {-}